Facilitation · 1-3 day intensive workshops or iterative cycles over several weeks

Soft Systems Methodology (SSM)

A systemic approach for tackling complex, 'messy' organizational and social problems where there is no consensus on what the actual problem is. Instead of seeking a technical solution to a pre-defined issue, SSM fosters a collective learning process among stakeholders to align diverse worldviews and identify culturally feasible improvements.

When to use Soft Systems Methodology (SSM)

Effective in 'wicked' problem scenarios where stakeholders have conflicting perspectives, the objectives are unclear, or the organizational culture is a significant factor in the problem's complexity.

How Soft Systems Methodology (SSM) works

Facilitators can use SSM to structure multi-stakeholder workshops. Start by having participants co-create 'Rich Pictures' to visualize the complexity of their environment. Use the CATWOE mnemonic to help the group define the system's purpose from different perspectives, and then facilitate a structured debate comparing idealized conceptual models against current reality to find common ground for action.

Phases of Soft Systems Methodology (SSM)

  1. Problem Situation Unstructured (Initial Discovery): Stakeholders enter a messy situation without agreeing on the problem. The facilitator gathers stories, roles and concerns through interviews or open conversation, avoiding early problem statements.
  2. Problem Situation Expressed (Rich Pictures): Participants draw rich pictures showing actors, relationships, conflicts and worries in the situation. The drawings make different worldviews visible and give the group a shared, informal map.
  3. Root Definitions of Relevant Systems (CATWOE Analysis): Small groups pick relevant purposeful activity systems and define each with CATWOE: customers, actors, transformation, worldview, owners, environment. Different worldviews produce different root definitions, which is the point.
  4. Conceptual Model Building: For each root definition, groups build a model of the minimum activities needed to perform that transformation. The facilitator keeps it logical and ideal, not a description of how things work today.
  5. Comparison of Models with Reality: The group holds the conceptual models against the real situation to spot gaps, missing activities and differences. This structured comparison drives the conversation about what could change.
  6. Debate on Feasible and Desirable Changes: Stakeholders debate which changes are systemically desirable and culturally feasible for these people in this context. The facilitator looks for accommodation between views, not full consensus.
  7. Action to Improve the Problem Situation: The group agrees and plans the actions it will take, then implements them. The changed situation becomes the starting point for a new round of inquiry.

Key principles

  • Problems are social constructs, not objective realities
  • Multiple worldviews (Weltanschauung) are equally valid and must be explored
  • The facilitator acts as a 'therapeutic' guide rather than a detached expert
  • Focus on the 'situation' rather than a narrow 'problem'
  • Continuous learning through an appreciative process of debate

Best for

  • Strategic Planning
  • Organizational Change Management
  • Stakeholder Alignment
  • Complex Problem Solving

Considerations

  • Requires high tolerance for ambiguity from participants
  • The 'Rich Picture' phase can feel unstructured to logic-driven stakeholders
  • Success depends on the facilitator's ability to manage power dynamics and conflicting worldviews
  • Not intended for simple, technical, or 'hard' engineering problems

Attribution & sources

Developed by Peter Checkland and colleagues at Lancaster University (1960s-1990s)

Primary source

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